Bidimensional
二元的, 二維的, 二因次的, 兩度空間的
??? 情景例句
Are you sending it by regular or by speed?
你要寄平信還是快遞？
What's your nationality?Are you American?
你的國籍是什么?你是美國人嗎？
I'm feeling thirsty, too! said Meimei. Look, it's noon already! Let's go and have a drink!
“我也口渴了！”梅梅說，“瞧，已是中午了！我們去喝點東西吧！”